Calculator

Printing and office machinery – Typewriter or calculator – Calculator

Design Patent

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Details

CD14S346000

Design Patent

active

D0529536

CLAIM:
The ornamental design for a calculator, as shown.

REFERENCES:
patent: D243535 (1977-03-01), Ikeda
patent: D408743 (1999-04-01), Bedol
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patent: D479221 (2003-09-01), Wong
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patent: D488830 (2004-04-01), Joachim
patent: D492310 (2004-06-01), Chien
patent: D494613 (2004-08-01), Hsu
patent: D501843 (2005-02-01), Oas
patent: D501869 (2005-02-01), Hsu
patent: D502497 (2005-03-01), Tien
patent: D505938 (2005-06-01), Tse
patent: D515129 (2006-02-01), Robinson
patent: D515948 (2006-02-01), Hsu

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